<?php

/**
 * This is the model class for table "{{attachment_file}}".
 *
 * The followings are the available columns in table '{{attachment_file}}':
 * @property integer $id
 * @property string $fileName
 * @property string $storeFileName
 * @property string $note
 * @property integer $attachmentId
 *
 * The followings are the available model relations:
 * @property Attachment $attachment
 */
class AttachmentFile extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return AttachmentFile the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return '{{attachment_file}}';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			//array('fileName, storeFileName, attachmentId', 'required'),
			array('fileName','file','on'=>'insert','tooLarge'=>'The file is too big for single upload. Try Batch Upload.'),
			//array('fileName','checkFileUploaded','on'=>'insert'),
			array('attachmentId', 'numerical', 'integerOnly'=>true),
			array('fileName, storeFileName', 'length', 'max'=>255),
			array('note', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, fileName, storeFileName, note, attachmentId', 'safe', 'on'=>'search'),
		);
	}

	public function behaviors(){
		return array(
	  		'CTimestampBehavior' => array(
	  			'class' => 'zii.behaviors.CTimestampBehavior',
	  			'createAttribute' => 'uploadDate',
				'updateAttribute' => null,
			),
			'SetCurrentUserBehavior'=>array(
				'class'=>'application.behavior.SetCurrentUserBehavior',
				'createUserIdAttribute'=>'createUserId',
			)
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'attachment' => array(self::BELONGS_TO, 'Attachment', 'attachmentId'),
			'createUser' => array(self::BELONGS_TO, 'User', 'createUserId'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'fileName' => 'File',
			'storeFileName' => 'Store File Name',
			'note' => 'Note',
			'attachmentId' => 'Attachment',
			'uploadDate'=>'Date',
			'createUserId'=>'Create User'
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('fileName',$this->fileName,true);
		$criteria->compare('storeFileName',$this->storeFileName,true);
		$criteria->compare('note',$this->note,true);
		$criteria->compare('attachmentId',$this->attachmentId);		
		$criteria->compare('uploadDate',$this->uploadDate);
		$criteria->with=array('createUser');

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
	
	public function checkFileUploaded($attribute,$params) {
		if (!empty($_FILES['AttachmentFile'])&&empty($_FILES['AttachmentFile']['name']['fileName'])) {
			$this->addError('fileName','You should upload a file.');
		};
	}
}